CVE-2023-52495

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: pmic_glink_altmode: fix port sanity check The PMIC GLINK altmode driver currently supports at most two ports. Fix the incomplete port sanity check on notifications to avoid accessing and corrupting memory beyond the port array if we ever get a notification for an unsupported port.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/532a5557da6892a6b2d5793052e1bce1f4c9e177	Mailing List Patch
https://git.kernel.org/stable/c/c4fb7d2eac9ff9bfc35a2e4d40c7169a332416e0	Mailing List Patch
https://git.kernel.org/stable/c/d26edf4ee3672cc9828f2a3ffae34086a712574d	Mailing List Patch
https://git.kernel.org/stable/c/532a5557da6892a6b2d5793052e1bce1f4c9e177	Mailing List Patch
https://git.kernel.org/stable/c/c4fb7d2eac9ff9bfc35a2e4d40c7169a332416e0	Mailing List Patch
https://git.kernel.org/stable/c/d26edf4ee3672cc9828f2a3ffae34086a712574d	Mailing List Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

14 Feb 2025, 16:39

Type	Values Removed	Values Added
First Time		Linux linux Kernel Linux
CPE		cpe:2.3:o:linux:linux_kernel::::::::
CWE		CWE-787
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
References	~~() https://git.kernel.org/stable/c/532a5557da6892a6b2d5793052e1bce1f4c9e177 -~~	() https://git.kernel.org/stable/c/532a5557da6892a6b2d5793052e1bce1f4c9e177 - Mailing List, Patch
References	~~() https://git.kernel.org/stable/c/c4fb7d2eac9ff9bfc35a2e4d40c7169a332416e0 -~~	() https://git.kernel.org/stable/c/c4fb7d2eac9ff9bfc35a2e4d40c7169a332416e0 - Mailing List, Patch
References	~~() https://git.kernel.org/stable/c/d26edf4ee3672cc9828f2a3ffae34086a712574d -~~	() https://git.kernel.org/stable/c/d26edf4ee3672cc9828f2a3ffae34086a712574d - Mailing List, Patch

Information

Published : 2024-03-11 18:15

Updated : 2025-02-14 16:39

NVD link : CVE-2023-52495

Mitre link : CVE-2023-52495

CVE.ORG link : CVE-2023-52495

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2023-52495", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-03-11T18:15:17.060", "references": [{"url": "https://git.kernel.org/stable/c/532a5557da6892a6b2d5793052e1bce1f4c9e177", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c4fb7d2eac9ff9bfc35a2e4d40c7169a332416e0", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d26edf4ee3672cc9828f2a3ffae34086a712574d", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/532a5557da6892a6b2d5793052e1bce1f4c9e177", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/c4fb7d2eac9ff9bfc35a2e4d40c7169a332416e0", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/d26edf4ee3672cc9828f2a3ffae34086a712574d", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: qcom: pmic_glink_altmode: fix port sanity check\n\nThe PMIC GLINK altmode driver currently supports at most two ports.\n\nFix the incomplete port sanity check on notifications to avoid\naccessing and corrupting memory beyond the port array if we ever get a\nnotification for an unsupported port."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: qcom: pmic_glink_altmode: corregir la comprobaci\u00f3n de la integridad del puerto el controlador PMIC GLINK altmode actualmente admite como m\u00e1ximo dos puertos. Se corrige la verificaci\u00f3n incompleta de la integridad del puerto en las notificaciones para evitar acceder y da\u00f1ar la memoria m\u00e1s all\u00e1 del conjunto de puertos si alguna vez recibimos una notificaci\u00f3n de un puerto no compatible."}], "lastModified": "2025-02-14T16:39:14.523", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB27F895-1DBC-4989-B3A8-4327A549A9BC", "versionEndExcluding": "6.6.15", "versionStartIncluding": "6.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58FD5308-148A-40D3-B36A-0CA6B434A8BF", "versionEndExcluding": "6.7.3", "versionStartIncluding": "6.7"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}